---
product_id: 397208487
title: "MARS HYDRO 4\" Inline Fan Carbon Filter Combo- 4\" Inline Fan with Temperature Humidity Controller, 4 Inch Carbon Filter, 33 Feet Ducting, 3 Duct Clamps Ventilation System for Grow Tent, Hydroponics"
brand: "mars hydro"
price: "MX$21686"
currency: MXN
in_stock: true
reviews_count: 5
category: "Mars Hydro"
url: https://www.desertcart.mx/products/397208487-mars-hydro-4-inline-fan-carbon-filter-combo-4-inline
store_origin: MX
region: Mexico
---

# 402 CFM airflow 33 dB ultra-quiet noise 2800 RPM EC motor MARS HYDRO 4" Inline Fan Carbon Filter Combo- 4" Inline Fan with Temperature Humidity Controller, 4 Inch Carbon Filter, 33 Feet Ducting, 3 Duct Clamps Ventilation System for Grow Tent, Hydroponics

**Brand:** mars hydro
**Price:** MX$21686
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your grow game with silent, smart airflow mastery!

## Quick Answers

- **What is this?** MARS HYDRO 4" Inline Fan Carbon Filter Combo- 4" Inline Fan with Temperature Humidity Controller, 4 Inch Carbon Filter, 33 Feet Ducting, 3 Duct Clamps Ventilation System for Grow Tent, Hydroponics by mars hydro
- **How much does it cost?** MX$21686 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/397208487-mars-hydro-4-inline-fan-carbon-filter-combo-4-inline)

## Best For

- mars hydro enthusiasts

## Why This Product

- Trusted mars hydro brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Dual ball bearings and robust plastic blades ensure long-lasting, reliable ventilation for your hydroponic or grow tent needs.
- • **Whisper-Quiet Operation:** Engineered with a durable EC motor and noise as low as 33 dB for discreet, professional-grade performance.
- • **Precision Climate Control:** Smart temp & humidity controller with timer and alarm keeps your grow room perfectly balanced.
- • **Powerful & Efficient Airflow:** High-performance 6-inch inline fan delivers 402 CFM to maximize ventilation and odor control.
- • **Effortless Setup & Maintenance:** Removable duct ends with locking tabs and a 4.9 ft cord make installation and upkeep hassle-free.

## Overview

The MARS HYDRO 6 Inch Inline Duct Fan combines a powerful 402 CFM airflow with a smart temperature and humidity controller, delivering precise ventilation for grow tents and hydroponic setups. Its energy-efficient EC motor runs quietly at 33 dB, while easy installation and durable construction ensure long-term, hassle-free operation.

## Description

MARS HYDRO 4 Inch Inline Duct Fan 4” Ventilation Exhaust Fan with Speed Controller for Grow Tents, Heating Cooling Booster, Hydroponics Inline Duct Fan 4" Carbon Filter Combo Ventilation

Review: Au top et silencieux
Review: Excellent petit blower avec un régulateur de température intégré pour contrôler l'humidité et la température, parfaitement fonctionnel, gère très bien la température de mon box, pas bruillant du tout. Pour mon box 4x8x8 je roule à moitié de la force (5) avec un setup au LED. je recommande ce joli petit blower à 100 %.

## Features

- Package Include: 4"inline duct fan with Temperature Humidity Controller, 4"carbon filter, 33ft length flex ducting,3 Duct Clamps
- 4 Inch Inline Duct Fan with Variable speed controller for easy fan speed adjustment.Durable plastic fan housing and blades for extremely low noise(<37 dB).Powerful Motor is more energy efficiency and quieter operation.
- Superior carbon Made of imported Virgin Australian activated charcoal, delivering 100% filtered airflow, eliminate some of the most undesirable odors, pungent smell and particulates from indoor grow tent, hydroponics grow room.
- Effective & Quiet Ventlation Kit: Excellent odor control,4" Inline duct Fan is rated for max 200CFM with Intelligent Temperature Humidity Controller programming, fan speed control, timer, and alarm system.Filter with built-in Australian virgin charcoal granules which enables to absorb exponentially more contaminants and allergens than traditional carbon.
- Perfect Growth Partner: Fast assembly,work as a cost-effective,convenient ventilation combo.Satisfaction Guarantee: any problems will be responded in 24 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08RZ3WH7N |
| Air Flow Capacity | 205 Cubic Feet Per Minute |
| Brand Name | MARS HYDRO |
| Collection Name | Inline Fans |
| Color | Black |
| Control Method | Push Button |
| Customer Reviews | 4.3 4.3 out of 5 stars (763) |
| Electric Fan Design | Exhaust Fan |
| Finish Type | Powder Coated |
| Included Components | Straps |
| Indoor Outdoor Usage | Indoor |
| Is Product Cordless | No |
| Item Weight | 1.81 Kilograms |
| Manufacturer | MARS HYDRO |
| Material | Plastic |
| Model Name | 4 inch inline fan kit-CP |
| Model Number | 4 inch inline fan kit-CP |
| Mounting Type | Clip-on/Clamp Mount |
| Noise Level | 28 Decibels |
| Number of Power Levels | 3 |
| Power Source | Corded Electric |
| Special Features | Timer |
| Speed | 2600 RPM |
| Standby Power Shutoff | High |
| Style | 4 Inch with Digital Controller |
| Unit Count | 1 Count |
| Voltage | 12 Volts |
| Wattage | 50 watts |

## Product Details

- **Brand:** MARS HYDRO
- **Colour:** Black
- **Electric fan design:** Exhaust Fan
- **Material:** Plastic
- **Mounting type:** Clip-on/Clamp Mount
- **Noise level:** 28 Decibels
- **Power source:** Corded Electric
- **Special features:** Timer
- **Style:** 4 Inch with Digital Controller
- **Wattage:** 50 watts

## Images

![MARS HYDRO 4" Inline Fan Carbon Filter Combo- 4" Inline Fan with Temperature Humidity Controller, 4 Inch Carbon Filter, 33 Feet Ducting, 3 Duct Clamps Ventilation System for Grow Tent, Hydroponics - Image 1](https://m.media-amazon.com/images/I/710a4lc94IL.jpg)
![MARS HYDRO 4" Inline Fan Carbon Filter Combo- 4" Inline Fan with Temperature Humidity Controller, 4 Inch Carbon Filter, 33 Feet Ducting, 3 Duct Clamps Ventilation System for Grow Tent, Hydroponics - Image 2](https://m.media-amazon.com/images/I/71lm3tL1YsL.jpg)
![MARS HYDRO 4" Inline Fan Carbon Filter Combo- 4" Inline Fan with Temperature Humidity Controller, 4 Inch Carbon Filter, 33 Feet Ducting, 3 Duct Clamps Ventilation System for Grow Tent, Hydroponics - Image 3](https://m.media-amazon.com/images/I/71A9pEnbLXL.jpg)
![MARS HYDRO 4" Inline Fan Carbon Filter Combo- 4" Inline Fan with Temperature Humidity Controller, 4 Inch Carbon Filter, 33 Feet Ducting, 3 Duct Clamps Ventilation System for Grow Tent, Hydroponics - Image 4](https://m.media-amazon.com/images/I/61VQvb5nhaL.jpg)
![MARS HYDRO 4" Inline Fan Carbon Filter Combo- 4" Inline Fan with Temperature Humidity Controller, 4 Inch Carbon Filter, 33 Feet Ducting, 3 Duct Clamps Ventilation System for Grow Tent, Hydroponics - Image 5](https://m.media-amazon.com/images/I/71Fo-jZe7AL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***A on 28 December 2023*

Au top et silencieux

### ⭐⭐⭐⭐⭐ Review
*by B***R on 12 March 2022*

Excellent petit blower avec un régulateur de température intégré pour contrôler l'humidité et la température, parfaitement fonctionnel, gère très bien la température de mon box, pas bruillant du tout. Pour mon box 4x8x8 je roule à moitié de la force (5) avec un setup au LED. je recommande ce joli petit blower à 100 %.

### ⭐⭐⭐⭐⭐ Review
*by G***N on 28 March 2026*

Excellent service, brilliant product well worth the money

## Frequently Bought Together

- MARS HYDRO 4 Inch Inline Fan and Filter, with Temperature and Humidity Controller, and 25 Feet Ducting, Exhaust Fan for Grow Tents, Hydroponics
- MARS HYDRO TS1000 150W LED Grow Light for Indoor Plants, with Patented Reflector, 5 Levels Dimmable Lights Daisy Chain Full Spectrum Growing Lamps for Seedlings Veg Bloom in 2x2/3x3 Grow Tent

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-04-23*